{ "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2012-2119", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Buffer overflow in the macvtap device driver in the Linux kernel before 3.4.5, when running in certain configurations, allows privileged KVM guest users to cause a denial of service (crash) via a long descriptor with a long vector length." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.4.5", "refsource": "CONFIRM", "url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.4.5" }, { "name": "RHSA-2012:0743", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2012-0743.html" }, { "name": "https://github.com/torvalds/linux/commit/b92946e2919134ebe2a4083e4302236295ea2a73", "refsource": "CONFIRM", "url": "https://github.com/torvalds/linux/commit/b92946e2919134ebe2a4083e4302236295ea2a73" }, { "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b92946e2919134ebe2a4083e4302236295ea2a73", "refsource": "CONFIRM", "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b92946e2919134ebe2a4083e4302236295ea2a73" }, { "name": "http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=814278", "refsource": "CONFIRM", "url": "http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=814278" }, { "name": "[linux-netdev] 20120416 [PATCH 3/6] macvtap: zerocopy: validate vector length before pinning user pages", "refsource": "MLIST", "url": "http://marc.info/?l=linux-netdev&m=133455718001608&w=2" }, { "name": "USN-1529-1", "refsource": "UBUNTU", "url": "http://ubuntu.com/usn/usn-1529-1" }, { "name": "openSUSE-SU-2013:0925", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2013-06/msg00005.html" }, { "name": "https://oss.oracle.com/git/?p=redpatch.git;a=commit;h=4aae94d1c7b32316911c86176c0ed4f8ed62da73", "refsource": "CONFIRM", "url": "https://oss.oracle.com/git/?p=redpatch.git;a=commit;h=4aae94d1c7b32316911c86176c0ed4f8ed62da73" }, { "name": "[oss-security] 20120419 Re: CVE request -- kernel: macvtap: zerocopy: vector length is not validated before pinning user pages", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2012/04/19/14" } ] } }